280641592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 670320000

約数和(自身を除く): 389678408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 121, 154, 166, 242, 308, 332, 484, 499, 581, 616, 664, 847, 913, 968, 998, 1162, 1694, 1826, 1996, 2324, 3388, 3493, 3652, 3992, 4648, 5489, 6391, 6776, 6986, 7304, 10043, 10978, 12782, 13972, 20086, 21956, 25564, 27944, 38423, 40172, 41417, 43912, 51128, 60379, 70301, 76846, 80344, 82834, 120758, 140602, 153692, 165668, 241516, 281204, 289919, 307384, 331336, 422653, 455587, 483032, 562408, 579838, 845306, 911174, 1159676, 1690612, 1822348, 2319352, 3189109, 3381224, 3644696, 5011457, 6378218, 10022914, 12756436, 20045828, 25512872, 35080199, 40091656, 70160398, 140320796, 280641592]

約数ペア:

[(1, 280641592), (2, 140320796), (4, 70160398), (7, 40091656), (8, 35080199), (11, 25512872), (14, 20045828), (22, 12756436), (28, 10022914), (44, 6378218), (56, 5011457), (77, 3644696), (83, 3381224), (88, 3189109), (121, 2319352), (154, 1822348), (166, 1690612), (242, 1159676), (308, 911174), (332, 845306), (484, 579838), (499, 562408), (581, 483032), (616, 455587), (664, 422653), (847, 331336), (913, 307384), (968, 289919), (998, 281204), (1162, 241516), (1694, 165668), (1826, 153692), (1996, 140602), (2324, 120758), (3388, 82834), (3493, 80344), (3652, 76846), (3992, 70301), (4648, 60379), (5489, 51128), (6391, 43912), (6776, 41417), (6986, 40172), (7304, 38423), (10043, 27944), (10978, 25564), (12782, 21956), (13972, 20086)]